Re: [thredds] featureCollection - Not reading GRIB-2 file properly

On 12/16/2011 8:10 AM, Comiskey, Glenn wrote:
Attempting to create a <featureCollection></featureCollection> dataset from GRIB-2 data files that contain's 6 hourly intervals, each which has it's own reference time (wgrib2 -T):
1:106:D=19790101000000
2:103820:D=19790101060000
3:207522:D=19790101120000
4:311134:D=19790101180000
5:414680:D=19790102000000
.
.
121:12421175:D=19790131000000
122:12524830:D=19790131060000
123:12628429:D=19790131120000
124:12732084:D=19790131180000
<featureCollection featureType="FMRC" name="Global salinity at 5m" harvest="true" path="sal5m">
<collection spec="C:/ocn/grib2/cfsr.ocnsal5.gdas.*grb2"/>
</featureCollection>
However the following errors are reported:
WARN - ucar.nc2.iosp.grid.GridTimeCoord - GribGridRecord{param=Salinity, levelType1=160, levelValue1=5.0, forecastTime=1, pdsOffset=103929} does not have same base date= Mon Jan 01 00:00:00 GMT 1979 != Mon Jan 01 06:00:00 GMT 1979 for C:/ocn/grib2/cfsr.ocnsal5.gdas.197901.grb2
.
.
WARN - ucar.nc2.iosp.grid.GridTimeCoord - GribGridRecord{param=Salinity, levelType1=160, levelValue1=5.0, forecastTime=1, pdsOffset=12732193} does not have same base date= Mon Jan 01 00:00:00 GMT 1979 != Wed Jan 31 18:00:00 GMT 1979 for C:/ocn/grib2/cfsr.ocnsal5.gdas.197901.grb2
Can this file not be read by THREDDS (v4.2.7)?
NOTE: NetCDF-Java v4.2.25.
Kind regards,
Glenn


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Hi Glenn:

CDM 4.2 does not handle GRIB files where the reference times vary. This has been fixed in 4.3.

John